... before shipment Specifications:Compression Fitting1.Certificate:Patent,CE,WaterMark,cUPC on the way2.Material:Hpb59-1,CW617,CW602,C46400,C36500,C46500 ... SteelPlastic:POMIntroduction of Push Fit Fittings/valves: 1Installation Benefits:Easy/Fast installation;Large flow2Scope of Application:Connect with PEX,CPVC,PPR ... Korea,Algeria,Bangladesh,etc. CE PATENT approved Compression Fittings Reducer Connector